Restless legs syndrome (RLS) is a condition that causes a very strong urge to move the legs. The urge to move usually is caused by an uncomfortable feeling in the legs. It typically happens in the evening or at night when sitting or lying down. Moving eases the discomfort for a short time.
What is restless legs syndrome? Restless legs syndrome (RLS) is a brain, nerve and sleep condition that causes a strong, nearly irresistible urge to move your legs that’s at least partially relieved by movement.
Restless legs syndrome, also called Willis-Ekbom disease, causes uncomfortable feelings in the legs like itching, prickling, pulling, or crawling. These sensations create an irresistible urge to move your legs. If you have this disorder, you may walk, stretch, or shake your legs to improve symptoms.